1.
Korean Journal of Obstetrics and Gynecology
;
: 1280-1285, 1993.
Article
in Korean
| WPRIM
| ID: wpr-44990
2.
Korean Journal of Obstetrics and Gynecology
;
: 2371-2376, 1993.
Article
in Korean
| WPRIM
| ID: wpr-130938
3.
Korean Journal of Obstetrics and Gynecology
;
: 2371-2376, 1993.
Article
in Korean
| WPRIM
| ID: wpr-130935